@article{doi:10.1302/0301-620X.39B4.750,
author = {Arden, G. P.},
title = {VARIATIONS IN JOINT SPACE OF THE HIP AS SHOWN RADIOGRAPHICALLY},
journal = {The Journal of Bone & Joint Surgery British Volume},
volume = {39-B},
number = {4},
pages = {750-751},
year = {1957},
doi = {10.1302/0301-620X.39B4.750},
url = {https://doi.org/10.1302/0301-620X.39B4.750}
}